#form{
    border: 2px solid #eaeaea;
    border-radius: 15px;
    width: 90%;
    margin:auto;
    margin-top:20px
}

#echarts-type{
    margin-top:20px;
    margin-left:20px
}

#select-echarts-type{
    width: 400px;
}

#button-add-echarts-form{
    margin-bottom:20px; 
    margin-top: 20px;
}

#button-to-echarts{
    margin-bottom:20px; 
    margin-top: 20px;
    margin-left: 20px;
}